package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * 购物车持久层
 * @author admin
 * @date 2024/9/18
 */
@Mapper
public interface ShoppingCartMapper {

    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id更新购物车
     * @param cart
     */
    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void update(ShoppingCart cart);

    /**
     * 新增购物车
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, amount, create_time)" +
            "values (#{name}, #{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 清空购物车
     * @param userId
     */
    @Delete("delete from shopping_cart where user_id=#{userId}")
    void deleteAll(Long userId);

    @Delete("delete from shopping_cart where id=#{id}")
    void delete(Long id);

    /**
     * 批量插入
     * @param cartList
     */
    void insertBatch(List<ShoppingCart> cartList);
}
